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Emerald|Natural|GIA

1.51ct K SI2 Emerald Natural Diamond

EX • K/SI2 • GIA 6552650654

Certificate GIA 6552650654

Diamond specifications and retailer prices

From $2,255 USD
As of November 6, 2026
Save $623 USD (22%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,878 USD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552650654. Listed at 5 retailers as of November 6, 2026, with prices from $2,255 to $2,878, a $623 spread on the same certified stone. GemTrove lists it at $2,878. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.51
Carat
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6552650654
Dimensions7.44 × 5.39 × 3.79 mm
L/W Ratio1.38
Culet sizeNone
Key to symbols
Crystal, Feather, Twinning Wisp
Top View
7.44 mm5.39 mm1.51 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6552650654
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,878 USD|Low: $1,999 USD|High: $2,925 USD|Avg: $2,547 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$2,255 USD
Retailer 3$2,265 USD
Retailer 2$2,403 USD
Retailer 5$2,599 USD
GemTrove$2,878 USD

40 data points across 5 retailers

5 retailers$2,255 USD to $2,878 USD

A
Cheapest Retailer
-
$2,255 USD
B+
Retailer 2
-
$2,265 USD
View
Final sale: no returns
A
Retailer 3
-
$2,403 USD
View
A
Retailer 4
-
$2,599 USD
View
Most Expensive
B+
GemTrove
GT-N-01261442-98 · Nov 6
$2,878 USD
A$4,428 AUD
View
4 more retailers have this diamond
Prices start from $2,255 USDSave up to $623 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.51ct Emerald
$2,255 USD